Ubuntu 18.04 first of all - kowwwalski/docs GitHub Wiki

Last updates & extra-packages

apt update && upgrade -y apt install ubuntu-restricted-extras

Settings

• Notifications - OFF
• Search - Files only
• Language - Add Russian keymap
• Privacy - Location, History, Connectivity = OFF
• Sound - Alerts OFF
• Power - Powerbutton = Suspend
• Removable - Do nothing
• Night Light - 21-07

Gnome tweaks

sudo apt install gnome-tweak-tool

Options:

• Animations = OFF
• Desktop - Trash = OFF
• Keyboard - Compose = RAlt
• Top Bar - Battery% + Date
• Windows - Middle-click = Minimize

Power mgmt

sudo apt-get install tlp tlp-rdw acpi-call-dkms tp-smapi-dkms acpi-call-dkms

Firefox about:config

• layout.css.devPixelsPerPx = 1.5
• browser.tabs.loadBookmarksInBackground = true
• browser.send_pings = false
• network.prefetch-next = false
• browser.safebrowsing.malware.enabled = false
• browser.search.suggest.enabled = false
• dom.battery.enabled = false
• dom.enable_performance = false
• network.dns.disablePrefetch = true

Wireshark

sudo add-apt-repository ppa:wireshark-dev/stable
sudo apt update
sudo apt -y install wireshark
reboot

sudo adduser $USER wireshark
sudo usermod -a -G wireshark $USER
sudo chgrp wireshark /usr/bin/dumpcap
sudo chmod o-rx /usr/bin/dumpcap
sudo setcap 'CAP_NET_RAW+eip CAP_NET_ADMIN+eip' /usr/bin/dumpcap
sudo getcap /usr/bin/dumpcap
relogin/reboot